题干
—What will you do next Sunday?
—Maybe do some shopping, for I ______go to school on Sunday．
—Maybe do some shopping, for I ______go to school on Sunday．
A：mustn’t
B：shouldn’t
C：don’t have to
D：had better not
答案(点此获取答案解析）
C
，
，则
的范围是 （ ）